Home / 1,634,302.32-2,451,445.26-419,877.63

Finding the Fourth Proportional to 1,634,302.32, 2,451,445.26 and 419,877.63

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Solution

The fourth proportional to 1,634,302.32, 2,451,445.26 and 419,877.63 is: 629,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,302.32 : 2,451,445.26 = 419,877.63 : x
  2. Step 2: Convert to fraction form
    1,634,302.32/2,451,445.26 = 419,877.63/x
  3. Step 3: Cross multiply
    1,634,302.32x = 2,451,445.26 × 419,877.63
  4. Step 4: Simplify right side
    1,634,302.32x = 1,029,307,025,843.53
  5. Step 5: Solve for x
    x = 1,029,307,025,843.53/1,634,302.32
  6. Step 6: Final answer
    x = 629,814.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.